Brain Test
Free offline trick-question puzzler with over 100 million Google Play installs
Unico Studio
2 apps on TopDown APK unicostudio.co
Unico Studio publishes two games on Android in this catalog: Brain Test and Screw Out 3D. Brain Test has over 100 million installs on Google Play and a rating of 4.7, and it was last updated October 20, 2026. Screw Out 3D has over 1 million installs and the same 4.7 rating on Google Play, with its most recent update dated September 29, 2026. Both titles sit in the games category and are offered for Android only.
Apps by Unico Studio
Screw Out 3D
Relaxing 3D screw-sorting puzzles with no timers, playable offline